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公开(公告)号:EP2717716A1
公开(公告)日:2014-04-16
申请号:EP12797537.3
申请日:2012-06-07
CPC分类号: C11B1/106 , A23L5/32 , B01D11/0265 , C11B1/04 , C11B1/102
摘要: A method of extracting recovering oil from vegetable material in which oil bearing material is heated and subjected to sonication at least one frequency above 400 kHz, removing a first yield of oil by decanting and subjecting the retained material to centrifugal separation to separate out a second yield of oil. Preferably the raw vegetable material is passed through a screw press and the obtained material is heated and subjected to the ultrasonic treatment and then allowed to settle for a predetermined period before decanting the oil layer. Preferably two frequencies above 400 kHz are used, one below 1 MHz and the second from 1 MHz. There are many potential transducers arrangements possible for producing standing waves.
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公开(公告)号:EP2717716B1
公开(公告)日:2016-08-10
申请号:EP12797537.3
申请日:2012-06-07
CPC分类号: C11B1/106 , A23L5/32 , B01D11/0265 , C11B1/04 , C11B1/102
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